Finding the Fourth Proportional to 1,871,107,187.67, 2,582,127,970.43 and 1,035,731,758.37
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Solution
The fourth proportional to 1,871,107,187.67, 2,582,127,970.43 and 1,035,731,758.37 is: 1,429,309,855.02
Step by Step Solution
- Step 1: Write the proportion equation
1,871,107,187.67 : 2,582,127,970.43 = 1,035,731,758.37 : x - Step 2: Convert to fraction form
1,871,107,187.67/2,582,127,970.43 = 1,035,731,758.37/x - Step 3: Cross multiply
1,871,107,187.67x = 2,582,127,970.43 × 1,035,731,758.37 - Step 4: Simplify right side
1,871,107,187.67x = 2,674,391,943,131,734,016 - Step 5: Solve for x
x = 2,674,391,943,131,734,016/1,871,107,187.67 - Step 6: Final answer
x = 1,429,309,855.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.